Results 161 to 170 of about 567,772 (379)

Enhancing concrete sustainability with spent diatomaceous earth from the wine industry: Long‐term experimental and statistical analysis

open access: yesStructural Concrete, EarlyView.
Abstract Spent diatomaceous earth, a by‐product of wine filtration, holds significant promise for use in concrete mixtures due to its pozzolanic properties, which enhance concrete performance. This research explores the application of spent calcined diatomaceous earth (SCDE), heat‐treated at 700°C to remove organic content, as a partial substitute for ...
Leandro J. R. Magalhães   +2 more
wiley   +1 more source

Dynamics, Structure and Glass Formation of Calcium Aluminate Liquids [PDF]

open access: yesarXiv, 2017
Crystalline calcium-aluminates include the phases essential in the setting of Portland cements developed over the last century. It is only within recent decades, however, that calcium-aluminate melts and glasses have begun to attract attention, bringing new functionalities in photonic and electronic applications.
arxiv  

Deutsche Portland-Cement- und Beton-Industrie auf der Düsseldorfer Ausstellung 1902 [PDF]

open access: yes, 1902
DEUTSCHE PORTLAND-CEMENT- UND BETON-INDUSTRIE AUF DER DÜSSELDORFER AUSSTELLUNG 1902 Deutsche Portland-Cement- und Beton-Industrie auf der Düsseldorfer Ausstellung 1902 (-) Einband (-) Vorsatz (-) Titelseite ([1]) Die Deutsche ...
Verein deutscher Portland-Cement-Fabrikanten
core  

Cellular concrete: A viable low‐carbon alternative for developing countries in seismic regions?

open access: yesStructural Concrete, EarlyView.
Abstract This study investigates the potential of cellular concrete as an environmentally friendly alternative for shear walls based structural systems in seismic‐prone areas. The construction industry significantly contributes to global energy consumption and carbon emissions, mainly through the use of conventional materials like concrete and steel ...
Estefani Coral   +5 more
wiley   +1 more source

Development of a Thickness Design System for Portland Cement Concrete Pavements [PDF]

open access: yes, 1983
This report covers the merger of criteria used in the Portland Cement Association\u27s and MSHTO\u27s pavement thickness design systems. The combined criteria is coupled with the principle of equal work as defined in classical physics to produce ...
Deen, Robert C.   +3 more
core   +1 more source

The influence of waste polypropylene fibers on the behavior of sustainable reinforced concrete beams

open access: yesStructural Concrete, EarlyView.
Abstract Plastic waste has recently become one of the most important environmental issues. Plastic fibers in concrete provide a long‐term solution to plastic waste management. Concrete is a rigid material and has superior compressive strength but has poor tensile strength.
Sulaiman Nayef Ahmed   +5 more
wiley   +1 more source

Influence of curing temperature on belite cement hydration: a comparative study with Portland cement

open access: yes, 2021
S. Shirani   +5 more
semanticscholar   +1 more source

Tensile performance of inclined adhesive anchors in steel fiber‐reinforced concrete

open access: yesStructural Concrete, EarlyView.
Abstract In almost all studies on post‐installed anchors in concrete, the anchor direction is perpendicular to the concrete surface. However, the anchor direction may not be perpendicular to the concrete surface due to application errors or requirements.
Mehmet Timur Cihan   +2 more
wiley   +1 more source

Reaction of rat subcutaneous tissue to mineral trioxide aggregate and Portland cement: A secondary level biocompatibility test

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2013
Objectives: This secondary-level animal study was conducted to assess and compare the subcutaneous tissue reaction to implantation of white mineral trioxide aggregate (MTA) and white Portland cement.
P Karanth   +3 more
doaj   +1 more source

UTILIZATION OF SIDOARJO MUD AS THE RAW MATERIAL OF MAKKING PORTLAND CEMENT [PDF]

open access: yes, 2011
Portland cement is generally made of clay, lime, iron sand, silica sand and alumina sand, In this research, the manufacture of cement by using the material in the form of Sidoarjo mud because it has a clay content that resembles that of 2,34 ...
Citra Ika , L   +2 more
core  

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